4303 avenue Montrose, Westmount

A single-family home (2 storeys), built in 1928, on a 876 m² lot. Atwater metro station is 920 m away. Newer than 73% of the buildings on avenue Montrose. Assessed higher than 80% of the houses and plexes on avenue Montrose.

Data as of October 29, 2026 · updated every week

Assessed, 2026 roll
$3,693,600
Welcome tax on that value
≈ $53,515
Dwellings
1
Built
1928

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What stands out about 4303 avenue Montrose

Compared with every address on the island of Montréal, from the assessment roll, Montréal open data and the STM timetable.

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What the records show for 4303 avenue Montrose

Note

Same owner since 2001

Free preview
What the record says
The current owner was entered on the assessment roll in 2001.
What it means
After a long ownership, roofs, windows, plumbing and wiring may date back decades, and there is no recent sale price to compare.
What to do
Ask for the renovation invoices and the age of the roof, windows, plumbing, wiring and heating.

The full report explains every finding like this one.

Note

Assessed at $3,693,600, +11% on the previous roll

What it means and what to ask
Clear

Not in a mapped flood zone

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Assessed value of 4303 avenue Montrose

In the full report
2026-2028 roll$3,693,600
Previous roll$3,327,600
Roll in force in 2022$2,520,900

From $2,520,900 on the roll in force in 2022 to $3,693,600 on the current roll: +47%.

Welcome tax estimated with the provincial 2026 brackets on the assessed value; Westmount may set a higher rate above $500,000, so confirm with your notary.

The building

UseResidential
Storeys2
Lot area876 m²
TypeDetached
Frontage, cadastre and owner since

Metro and bus near 4303 avenue Montrose

Nearest metro: Atwater (Green line)920 m
The Boulevard / Mount-Pleasant · 66195 m
The Boulevard / Mount-Pleasant · 66198 m
The Boulevard / Clarke · 66240 m
To downtown (McGill station) by metro and bus, weekday morning≈ 23 min

Public schools near 4303 avenue Montrose

French-language public elementary schoolÉcole Saint-Léon-de-Westmount, 610 m
English-language public elementary schoolÉcole Westmount Park, 1.1 km
French-language public secondary schoolÉcole internationale de Montréal, 400 m
English-language public secondary schoolÉcole secondaire Westmount, 970 m

The nearest school of each kind in a straight line, not the school of the address: each school service centre (French) and school board (English) sets its own territories, so ask it. English public schools require a certificate of eligibility under the Charter of the French language. Source: Ministère de l’Éducation du Québec.

The neighbourhood in the 2021 census

People in this census area (2021)537
Median age48.0 (island of Montréal 39.6)
Median household income (2020)$320,000 (island of Montréal $66,500)
Households that own their home100% (island of Montréal 42%)
Moved here in the last five years37% (island of Montréal 44%)
Children under 1518% (island of Montréal 15%)
People 65 and over22% (island of Montréal 18%)
People who speak French and English82% (island of Montréal 60%)
People who speak French only1% (island of Montréal 25%)
Adults 25 to 64 with a bachelor’s degree or higher79% (island of Montréal 45%)
Workers who take transit to work9% (island of Montréal 26%)
Homes that are single-detached houses51% (island of Montréal 14%)
Homes in buildings of five storeys or more3% (island of Montréal 15%)
Homes built in 1960 or before89% (island of Montréal 35%)

Figures for the census dissemination area that contains the address (a few blocks, usually 400 to 700 people), with the whole city in brackets. Source: Statistics Canada, 2021 Census of Population.

Crime near 4303 avenue Montrose

In the full report

In the full report: incidents reported to the SPVM within 300 m over the last 12 months, by type.

Questions about 4303 avenue Montrose

What is 4303 avenue Montrose assessed at?

$3,693,600 on the 2026-2027-2028 assessment roll. The previous roll had it at $3,327,600. More

How much is the welcome tax for 4303 avenue Montrose?

About $53,515 on its assessed value of $3,693,600. The tax is calculated on the highest of the price paid, the value in the deed and the adjusted assessed value, so the real amount may be higher. More

How has the assessed value of 4303 avenue Montrose changed?

From $2,520,900 on the roll in force in 2022 to $3,693,600 on the current roll: +47%. The previous roll had it at $3,327,600. More

When was 4303 avenue Montrose built?

In 1928, according to the assessment roll.

How many dwellings does 4303 avenue Montrose have?

1 dwelling, according to the assessment roll.

Is 4303 avenue Montrose in a flood zone?

No. It is not in a flood zone mapped by the Quebec government. More

How far is the nearest metro station from 4303 avenue Montrose?

Atwater is 920 m away in a straight line.

How long does it take to get downtown from 4303 avenue Montrose?

About 23 minutes by metro and bus on a weekday morning to McGill station, with the walk to the stop, according to the STM timetable.

Other addresses on avenue Montrose

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Westmount is a separate municipality of the Montréal agglomeration: the Ville de Montréal’s permits, notices, right of first refusal and heritage files do not cover it. Ask the city of Westmount for them.

Checked against Montréal open data and the Quebec assessment roll on October 29, 2026. Lot outlines come from the City’s assessment units and have no legal value; the certificate of location decides.